Libo Zhou

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Hitachi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Synthetic grinding stone
- Patent number 8,377,159
- Issue date Feb 19, 2013
- Tokyo Diamond Tools Mfg. Co., Ltd.
- Yuji Yoshida
- B24 - GRINDING POLISHING
Information Patent Grant
Precision machining method
- Patent number 7,997,953
- Issue date Aug 16, 2011
- Toyota Jidosha Kabushiki Kaisha
- Sumio Kamiya
- B24 - GRINDING POLISHING
Information Patent Grant
Precision machining apparatus and precision machining method
- Patent number 7,950,981
- Issue date May 31, 2011
- Toyota Jidosha Kabushiki Kaisha
- Sumio Kamiya
- B24 - GRINDING POLISHING
Information Patent Grant
Precision machining apparatus and precision machining method
- Patent number 7,247,081
- Issue date Jul 24, 2007
- Toyoda Jidosha Kabushiki Kaisha
- Sumio Kamiya
- B24 - GRINDING POLISHING
Information Patent Grant
Attitude control device and precision machining apparatus
- Patent number 7,160,175
- Issue date Jan 9, 2007
- Toyota Jidosha Kabushiki Kaisha
- Sumio Kamiya
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Precision Machining Apparatus and Precision Machining Method
- Publication number 20100167627
- Publication date Jul 1, 2010
- Sumio Kamiya
- B24 - GRINDING POLISHING
Information Patent Application
SYNTHETIC GRINDING STONE
- Publication number 20100037530
- Publication date Feb 18, 2010
- Yuji Yoshida
- B24 - GRINDING POLISHING
Information Patent Application
Precision Machining Method
- Publication number 20090047869
- Publication date Feb 19, 2009
- Sumio Kamiya
- B24 - GRINDING POLISHING
Information Patent Application
Attitude control device and precision machining apparatus
- Publication number 20060234603
- Publication date Oct 19, 2006
- Sumio Kamiya
- B24 - GRINDING POLISHING
Information Patent Application
Precision machining apparatus and precision machining method
- Publication number 20060194510
- Publication date Aug 31, 2006
- Sumio Kamiya
- B24 - GRINDING POLISHING